8” afw open wallwash, Fixture/lamp candlepower data footcandle values – Gotham 8 AFW Open Wallwash DTT SpecSheet User Manual
Page 4
© 2003-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/08/14. Specifications subject to change without notice.
PAGE 4 OF 4
AFW-8-OPEN-DTT
PH
OTO
M
ET
RY
Fixture/Lamp
Candlepower Data
Footcandle values
TECHNICAL INFORMATION
Footcandle values are initial and tables are based on minimum of six units. For fixture-to-wall
distance other than those shown, use maximum of one-to-one spacing (distance between fixtures not
more than distance to wall) for best results.
room
wall
90
0
112
0
1 2
135
0
157
0
1 2
67
0
1 2
45
0
22
0
1 2
8” AFW
Open Wallwash
Horizontal Lamp, Double Twin-Tube
AFW 2/26DTT 8AR CGL
(2)CF26DD/E/835 lamp
1825 rated lumens per lamp
Test no. LTL10612
Wallwash Illuminance Study (fc)
Illuminance on wall from 6 luminaires
Luminaire
mounted 3 ft.
from wall
Luminaire
mounted 3 ft.
from wall
Luminaire
mounted 3 ft.
from wall
3 ft. between
luminaires
4 ft. between
luminaires
5 ft. between
luminaires
ft. from ceiling
3
3.5 4
3
3.5 4
3
3.5 4
1
2
3
4
5
6
7
8
9
10
10
28
28
24
20
16
13
11
9
7
8
26
29
24
19
16
13
11
9
7
10
28
28
24
20
16
13
11
9
7
8
23
21
17
15
12
10
8
7
6
5
17
22
18
15
12
10
8
7
6
8
23
21
17
15
12
10
8
7
6
8
22
18
14
12
10
8
7
6
5
3
11
16
15
12
10
8
7
6
5
8
22
18
14
12
10
8
7
6
5
Plane angle
Wall 22.5 45 67.5 90 112.5 135 157.5
0
5
15
25
35
45
55
65
75
85
90
658
672
660
560
451
393
336
162
47
7
0
658
667
668
579
472
399
321
148
44
6
0
658
663
688
640
513
404
257
113
39
6
0
658
658
691
672
542
355
152
57
18
3
0
658
659
667
629
573
347
62
18
5
1
0
658
684
771
760
641
386
71
12
4
1
0
658
711
825
816
659
418
82
12
5
0
0
658
726
836
779
663
447
90
13
5
0
0
Vertical Angle
PHOTOMETRY NOTES
•
Tested to current IES and NEMA standards under stabilized laboratory conditions.
•
Actual performance may differ as a result of end-user environment and application.
•
Consult factory or IES file for microgroove baffle, black cone or other photometric reports.